The book is now available! 3673
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:
 

Participate:
Share
GIMPS has discovered a new largest known prime number: 282589933-1 (24,862,048 digits)

Single Curio View:   (Seek other curios for this number)

 

The smallest odd prime number that produces two triangular numbers (4186 and 3160) when its prime index (513) is subtracted from it or added to it. The next such prime is 2955107. [Gaydos]

 

  Submitted: 2016-07-18 09:25:27;   Last Modified: 2018-12-25 22:15:36.



Prime Curios! © 2000-2019 (all rights reserved)  privacy statement